UseProduct Usage

Molecular formula: C12H9N3O4

Molecular weight: 259.22

EINECS Number: 213-508-4

Related categories: Amines; Chemicals; DyesandPigments

Mol file: 961-68-2.mol

Melting point: 159-161°C(lit.)

Boiling point: 402.47°C (roughestimate)

Density: 1.3450 (roughestimate)

Refractive index: 1.5700 (estimate)

Solubility: acetone:soluble25mg/mL,clear,orangetored

Acidity coefficient: (pKa)-4.93±0.10(Predicted)

Water solubility: 1.322mg/L (25ºC)

Stability: Stable.IncompatChemicalbookiblewithstrongbases,strongacids,strongoxidizingagents.

CAS database: 961-68-2 (CASDataBaseReference)

NIST Chemical Substance Information: Benzenamine, 2,4-dinitro-N-phenyl-(961-68-2)

EPA Chemical Substance Information: Benzenamine, 2,4-dinitro-N-phenyl-(961-68-2)

Chemical Properties: Pale yellow needle-like crystals.

Melting point: 159-161 ℃ (98% industrial products). Soluble in acetone, chloroform, pyridine and hot ethanol, slightly soluble in water.

Purposes: organic synthesis intermediates.

Production Method

2,4-dinitrochlorobenzene and aniline are added into water in an equal molar ratio, and the reaction is stirred at 60 °C for 2 hours, and then stirred at 90 °C for 2 hours. Cool, filter, wash and dry to obtain 2,4-Chemicalbook dinitrodiphenylamine with a yield of 95-98%.

Category: Toxic.

Toxicity classification: poisoning

Acute toxicity: Intravenous-mouse LD50: 180 mg/kg.

Flammability Hazardous characteristics: open flame is flammable; decomposes toxic nitrogen oxide fumes when heated; reacts with oxidants.

Storage and transportation characteristics: The warehouse is ventilated and dry at low temperature; it is stored separately from oxidants, food additives and acids.

Extinguishing media: water mist, foam, carbon dioxide, sand.

Dangerous goods sign: Xi

Hazard category code: 36/37/38

Safety Instructions: 26-37/39

WGK Germany: 3

RTECS No.: JJ8825000

Customs code: 29214400

R & D

We Have Small Scale Pilot Laboratory, Scale-Up Pilot Workshops And a Team Of Experienced Researchers And Engineers. After Several Years Of Involvements In This Field, We Have Accumulated a Wealth Of Experience In The Lab Development, Scaling Up, And Final Production Process Design In Longo Chem.